The Arctic's snow and ice are the planet's air-conditioner, reflecting the sun's energy back into space and keeping temperatures around the North Pole cool.
원문출처 : https://www.cnn.com/2019/12/10/world/climate-change-noaa-arctic-report-card-2019/index.html
원문출처 : https://www.cnn.com/2019/12/10/world/climate-change-noaa-arctic-report-card-2019/index.html